Start to move FrameContainers behind an iface so they can be
pulled out.

For now, just cast back when needed.

Change-Id: I0bb97a8946d1c217de82fe2a9b8f35b7d49eae06

Change-Id: I0f9d7bf81ceaa80891279ffa9ff905691474edb0
Reviewed-on: http://gerrit.dmdirc.com/3805
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I402d52e9bd09192fee54584e24f0eff33fd581e4
Depends-On: I2028d8c1ddd14b276f373b9400265b25f0e5e939
Reviewed-on: http://gerrit.dmdirc.com/3697
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I124087eeaac00d68892c5d425618c80f853fb6a7
Reviewed-on: http://gerrit.dmdirc.com/3641
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Move the functionality down into just FrameContainer. Callers can use
isWritable() to determine if the FrameContainer is writable, instead
of horrible instanceof/casting logic.

Change-Id: Iab58f1d2b9275ee3fc60d79e433e158bae784911
Depends-On: I52a09d5f5ad69c2bebafa58582a173f706515fa6
Reviewed-on: http://gerrit.dmdirc.com/3426
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: I7e8052839daa79fa113b89fd0b8c1c892a605b73
Reviewed-on: http://gerrit.dmdirc.com/3122
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: Id0904867640e49e12fca5c1c7c5b9e72c78e3a1b
Reviewed-on: http://gerrit.dmdirc.com/2976
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Anywhere that doesn't just work with a Connection, cast back to a Server for
now. These can be tidied up later.

Change-Id: I02a54b0bcfaef08d5757cc015c356f9779ec0371
Depends-On: Id55c3611173be7ed79fae8f9e976996d713b8646
Reviewed-on: http://gerrit.dmdirc.com/2950
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: I0b0f84fee719d5d2ad4ff62864ea340af07192a3
Reviewed-on: http://gerrit.dmdirc.com/2893
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

Change-Id: Idf38f5027a92166daf99039de75b759d47431de1
Reviewed-on: http://gerrit.dmdirc.com/2607
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I0d40c3ac86b9e06fad3f29bc36612b4162e54d1c
Reviewed-on: http://gerrit.dmdirc.com/2287
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I50182066a54ab305cec91a0cba564e63244385c4
Fixes-Issue: CLIENT-215
Reviewed-on: http://gerrit.dmdirc.com/2137
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager