Merge pull request #31 from thomthom/master

Corrects capitalization in the UI of the Console
Fix: Not all file paths truncated
• Regexp didn't match both forward slashes and backward slashes
Fix for #37: duplicate method names
Methods for testing text entities where named after cline entities.
Fix for #33: Internet Explorer trims whitespace around text nodes when setting innerHTML
Fix: wrong root folder
#37: ajust variable names
• renamed `edge` into "cline` / `text`
• duplicate method `test_set_attribute_float`. An integer test was missing so I replaced it by `test_set_attribute_int`.
small fix of a typo
Merge branch 'master' of https://github.com/SketchUp/sketchup-developer-tools
wrong string in command 
(although that is overwritten by `menu_text`)
fix for #4 independence from installation dir
replaced `Sketchup.find_support_file` by `__FILE__`
#37: correct comments
fix: vertical spacing increased because `&nbsp;` was inserted in the whole innerHTML
addition to #33: preserving whitespace also in single line input 
• now the original, untrimmed input is inserted into the html
fix for #45: escape characters were not escaped
• using `inspect` takes care of any amount of quotes and escape characters
Merge pull request #44 from Aerilius/master

Fixes for #4, #33, #37