Text char codes extraction
Char code to unicode conversion
fix stream reset, interrupting thread when pages are indexed
Simple search results
Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1

Conflicts:
	src/core.js
Unicode normalization; lint warnings
add "find" images; function name fix
Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1
Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1
Disable keyboard shortcuts if current control is INPUT element
Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1

Conflicts:
	web/viewer.js
Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1
Merge remote-tracking branch 'mozilla/master' into textsearch-1

Conflicts:
	src/core.js
	src/fonts.js
Merge text search with current master
Extract one page after the other and not all pages at once
Fix bug such that search is updated one a new page arrives + make the search update happen only very 250ms
Merge new API and text search.
Remove cache of page text content in core.
Add next line operators for text collection.
Reduce the search box width to avoid wrapping.