Modifies bower, adds support for older angular

Modified bower to remove the angular dependency which
wasn't needed as if you are using this project
you already have an angular dependency.
Removed the use of &? in directive js to allow
the project to work with older angular
fixes minification bug for directive params
Fix multifile async scope issue

Fixes by moving offending code into a separate function and calling it
inside the for loop thereby scoping things correctly.
Refer to #18 for issue ticket.
Merge branch 'fixMultifileScopeIssue'
Added 'cover' logic and demo
Added cover-position variables
Updated readme
Updated readme
Reset demo values
Address RegEx Performance

RegEx performance of match can cause issues on some browsers for some images; replace with substring.
Merge https://github.com/mariendries/angularjs-imageupload-directive
set bower version to 0.0.1
Merge https://github.com/digitalsadhu/angularjs-imageupload-directive

Conflicts:
	bower.json
	public/javascripts/imageupload.js
Merge https://github.com/mrsean2k/angularjs-imageupload-directive
update version to 0.0.3
indenting
indenting
added brackets for some if statements,
changed a loop into a foreach
indenting
updated gitignore to ignore bower components