merge
Merge branch 'master' of https://github.com/t-obi/tldr

Conflicts:
	Projects/TLDR/src/com/tldr/exlap/ConnectionHelper.java
Merge branch 'master' of https://github.com/t-obi/tldr

Conflicts:
	Projects/TLDR/src/com/tldr/HomeActivity.java
Merge branch 'master' of https://github.com/t-obi/tldr
Merge branch 'master' of https://github.com/t-obi/tldr
change task detail layout: accept button always on bottom
accept tasks:
save accepted task id to local list, and to userinfo on backend
Merge branch 'master' of https://github.com/t-obi/tldr

Conflicts:
	Projects/TLDR/src/com/tldr/HomeActivity.java
	Projects/TLDR/src/com/tldr/TaskDetailsFragment.java