removed stringByAppendingPercentEscapesUsingEncoding as the purpose of this method is to encode strings that are going to be part of a URL, e.g. a search query string.
Merge pull request #361 from barijaona/bugfixes

New fix to issue #307
applied string escape fixes to -(void)fixupRelativeIframeTags and -(void)fixupRelativeImgTags
Merge pull request #359 from josh64x2/issue-351

fix for issue #351 aggressive URL encoding
Upgrade version number to 3.0.0 RC 9
added check for webPane isLoading before telling it to stopLoading
Merge pull request #368 from josh64x2/issue-367

added check for webPane isLoading before telling it to stopLoading
Fix problem w/ heavy spinning animations when updating (issue #373).

Updates the appropriate flag immediately after the folder refresh is done.
Various optimizations of folders’ NSProgressIndicator