src: Compilation issue on Linux

Change-Id: I06dd686029e653423dca143cadd8e2c8a59a658e
gui: Menu should be associated with tray icon in any case, even if adhoc is not supported

Change-Id: I19ab5230636f080da2c9861e89867c4340fec14a
gui: Adding a draft implementation for platform-dependent tray icon

Change-Id: Ib2b7eb7287f470a84e23301dbfc0b0399775cc56
src: Fixing compilation issue with boost 1.49 on Ubuntu

Change-Id: I1515c5ee977a075b7ca4503ba8d626a152454b0e
Installing .desktop file, so it shows up in Ubuntu Launcher

Change-Id: Ie513459cd8cc2278116b1308a7064f2be502e242
Make sure code compiles on Ubuntu 12.04 with boost 1.46

Work with permissions in boost::filesystem was introduced in boost 1.49
Merge branch 'feature-linux-support'