Codacy looks for ruleset.xml, so give it what it wants.
Bump PMD version to the one used by Codacy, for consistency.

Change-Id: I3665cac8af833da793ca418953d934cc3a333459
Depends-On: I348b37a14097439f8a56b0a671794410e46201ca
Depends-On: Ifc4aa601de14ca2526646f499f60329ed7c5935e
Reviewed-on: http://gerrit.dmdirc.com/3939
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

This was previously all under checkstyle/ which is weird as there's
a whole bunch of non-checkstyle stuff. Move everything into the nice
etc/ folder to keep it out of the way and sanely organised.

Change-Id: I0df52e8eddc6588c775a5173b624144807f1e59a
Reviewed-on: http://gerrit.dmdirc.com/3102
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: Iab3c332ddb5cfd816cc0792af53f9be8d47e2679
Reviewed-on: http://gerrit.dmdirc.com/2935
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Dagger requires @Inject annotated blank constructors in some
cases, which our PMD rules are complaining about.

Change-Id: I969b974c91cc5faacb6a95daabc2567322293fd3
Reviewed-on: http://gerrit.dmdirc.com/2646
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: Id0695cffe60edc19dd0a7c35782ba029cf7adb7f
Reviewed-on: http://gerrit.dmdirc.com/2380
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>

Change-Id: I3cbcafd8dfa863cdaaa8123974b869b2f7a2e3db
Reviewed-on: http://gerrit.dmdirc.com/2111
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>

Change-Id: I472c5dba1dd01c8cd37a58b314cebd60c4583857
Depends-On: Ied3a5a2d993bd74c04eaa357bcbef7218871f529
Reviewed-on: http://gerrit.dmdirc.com/2083
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I2552cd3e56688e05a25c67d84b1f4e345e7f64cb
Depends-On: Ia3516d14e1031901c763fbf2c0530e179b30efeb
Reviewed-on: http://gerrit.dmdirc.com/2085
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: Ifc7a19c6691e9f21b2e30264e12ac106028407cb
Reviewed-on: http://gerrit.dmdirc.com/2064
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

Change-Id: Id4fecd1e331a27ca02667786da75f2a643938b8a
Reviewed-on: http://gerrit.dmdirc.com/2056
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I976739a2bff459d95834f6333bca7139631de402
Reviewed-on: http://gerrit.dmdirc.com/2054
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Make having unused fields or formal params a PMD error

Change-Id: Ief1c8e499af7e3a43328046dc140ba941d8cb010
Depends-On: I970b49db0abac46d15a11e2b71dc0b50bd3a8faf
Reviewed-on: http://gerrit.dmdirc.com/2034
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Make unused ctors a PMD error

Change-Id: I10f7350e9435179e1c6f89e01233778ddffa648a
Reviewed-on: http://gerrit.dmdirc.com/2029
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Lots more rules treated as errors now

Change-Id: Ie8065d958bd4fbd7cccb1c06aefbc459cfde01c3
Reviewed-on: http://gerrit.dmdirc.com/1746
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>

Change-Id: Ifca632fd9afab2f2e291b1ac5d6cce3bb255756c
Reviewed-on: http://gerrit.dmdirc.com/1577
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Greg Holmes <greg@dmdirc.com>

git-svn-id: http://svn.dmdirc.com/trunk@4294 00569f92-eb28-0410-84fd-f71c24880f

git-svn-id: http://svn.dmdirc.com/trunk@1456 00569f92-eb28-0410-84fd-f71c24880f