Update bower dep to 1.3.8
Pin less dep to 1.7.0 as compiled CSS from >1.7.0 was not playing well with csso
Delete checked-in build artifacts in dist/.
Bump package ver to 1.3.5
Fix lighter color variables
LF-12465: Fix slide toggle button for IE9
Refactor hasClass utility function
Merge pull request #110 from Livefyre/p_slide_toggle

LF-12465: Fix slide toggle for IE9
Merge pull request #112 from Livefyre/p_slide_toggle_2

Refactor hasClass utility function
Merge pull request #108 from Livefyre/fix-build

v1.3.5: Fix install/build Issues