New icons from Joppu.
This introduces a slightly modified Quasseldroid icon, but more
importantly brings larger size icons so that no upscaling is
necessary on xxhdpi and xxxhdpi devices.
Merge pull request #175 from mamarley/buffertextcolorfix

Show buffer activity/unread/highlights even when parted.
Merge pull request #176 from mamarley/iconupdate

New icons from Joppu.
New holo-style icons for the nick list expanders.
This updates the nick list expander icons to match the holo icons
used on Android 4 and up.
Merge pull request #177 from mamarley/expandericonupdate

New holo-style icons for the nick list expanders.
Bumped version
Merge branch 'sandsmark/master'