Merge pull request #171 from jeffvan576/search-filter

(feat) adds filtering to sitter cards on the search page
(feat) Added arrow to splash page to indicate scrolling ability.
Merge pull request #202 from wilandrade/splash_arrow

(feat) Added arrow to splash page to indicate scrolling ability.
(enhancement) moved sitter stubs to separate file.
Merge pull request #203 from wilandrade/stub

(enhancement) moved sitter stubs to separate file.
Cleaned up become_sitter module.
Removed unnecessary files and clean up.
Cleans up private_profile.
Cleanup search module.
Removed search_card.css from index.html.
Removed search_card files and references.
sitter_profile cleanup.
Removed console.log and removed files from index.html.
cleaned up app.js files.
Merge pull request #204 from wilandrade/cleanup

(enhancement) Cleanup of all the things
fixes white spacing on sitter profile
adds hover features to sitter cards on search page
updates bower.json