the color of the install icon now depends on whether you have the app or not

Ignore-this: 991e322a4d593c9f1d521620a98d5c33

The color is green if you don't have the app, and black if the app is already installed

darcs-hash:20141203191242-c21fe-c2eca1c16d978fa792a02fa00d847c4bc8362091
now the start tab has a contact list

Ignore-this: 3e4c794cb0c1836c7899cca4f2256e60

The start tab now has the contact list and a button to easily start a conversation with
someone who is online.

Also improved the contact list code and added some tool tips to the contacts dialog.

The introduces tab now turns red if there are introductions waiting.

darcs-hash:20141203191358-c21fe-c17c44ca2d0d9a0e306713c3723fb70a3b41481c
adding entypo support for windows

Ignore-this: b5c929b036aa9eac4496c64ab42ff6e1

Windows does not implement "u8" string literal. ugh.

darcs-hash:20141201172647-c21fe-92d872a0fcb00ab0f24e1c214e6e168f9ef6e254
smaller icons are cut off in windows

Ignore-this: a7287a3b42f99d8771ace50841fa536e

darcs-hash:20141201172749-c21fe-4091332b190cc2fb106eb54c78e7ac52d28b78f2
got code to compile on linux again after windows change

Ignore-this: 2b58ea84786c248c1872afc23f8cc91c

darcs-hash:20141203193137-c21fe-80a7d0af5878faf10b1c534484582c5ca48b0258