Mark release 3.19.0
Bump version number post-3.19
[manual] Mention using content form textarea in fromTextArea docs
Allow marked ranges that are inclusive on boths sides to be zero-length
[tern demo] Include polyfill script for IE7/8
[julia mode] Add
[julia mode] Simplify regexps, fix lint errors

Issue #1897
[julia mode] Integrate
[julia mode] small tweaks

Closes #1899
[julia mode] add single-precision literals
[julia mode] add triple-quote strings and exception-handling support
Fix lint errors

Issue #1900
Always move cursor to end of indent even if whitespace didn't change
[julia mode] added additional operators and fixed 'in' keyword
[julia mode] added support for macros and revised keyword and builtin list
[matchbrackets addon] add a maxScanLines configuration, defaulting to 100.
[tern addon] Make it possible to pass in explicit positions

Create Tern request with optionnal pos to manage for instance tern
hover. See demo at
http://codemirror-java.opensagres.eu.cloudbees.net/codemirror-javascript/demo/javascript-all.html
[javascript mode] Properly handle regexp at start of file
Fix undesirable selection-mangling in indentLine

Issue #1910
[javascript mode] Fix bug in recognizing local variable in nested context