Merge pull request #118 from csanyiarpad/master

Css z-index mod for the WT recorder/player popups.
Update walkhub submodule
Update resources submodule
First attempt to restyle button group
Changes z-index from arbitrary value to 0.
Merge pull request #120 from tamasd/master

Changes z-index from arbitrary value to 0.
Add ability to watch sass file changes
Merge branch 'master' into fix/499-improve-the-contrast-for-button

Conflicts:
	sites/all/themes/walkhub_theme/css/custom.css
Update resources submodule
Merge pull request #121 from Coornail/fix/499-improve-the-contrast-for-button

Fix/499 improve the contrast for button
Recompile theme stylesheet
Update walkhub submodule
Update walkhub submodule
Update resources submodule
Update walkhub submodule
Update walkhub submodule
feature/521: theming private sharing

Css and fonticon changes for theming the priate sahring. This commit is
related to the submodule 'WalkHub-module'.
Merge pull request #122 from csanyiarpad/feature/521-link-sharing-wts

feature/521: theming private sharing
Merge branch 'master' of github.com:Pronovix/WalkHub
Fix custom css merge conflict.