Unfeatured Changes in 0.5

Things unlisted in the Release Note.

Utils
- log(), signHMAC(), dump(), clipboard, json, OS
- Improved tabs, history
- Focus control with openUrlInBrowser()
- Extra arguments of setTimeout()
- Faster trim()
CmdUtils
- absUrl(), previewList(), onUbiquityLoad(), [http://ubiquity.mozilla.com/trac/ticket/668:title=maxSuggestions]
- CreateCommand
  - names, argument, authors, contributor
    (work as same as their singular/plural counterparts)
  - ```
  argument: noun_arb_text
  // argument: {object: noun_arb_text}
  // argument: [{role: 'object', nountype: noun_arb_text}]
```
- ```
argument: {object_URL: noun_type_url}
// argument: {'object URL': noun_type_url}
// argument: [{role: 'object', label: 'URL', nountype: noun_type_url}]
```
  - ```
  argument: {object: /\d+/}
  // argument: {object: CmdUtils.NounType(/\d+/)}
```
- execute can be a URL to open or a message to display
- makeSearchCommand
  - parser.maxResults
  - parser.preview can be a function for complex parsing
NounUtils
- grepSuggs(), matchScore()
- NounType() can:
  - take object/regexp in addition to array
  - specify default input
Noun Types
- name, [https://ubiquity.mozilla.com/hg/ubiquity-firefox/rev/5e92f7fac29b:title=label] ← ~~_name~~
- noun_type_command, noun_type_enabled_command, noun_type_disabled_command
  ↑~~noun_type_commands~~
  noun_type_lang_google, noun_type_lang_wikipedia
  ↑ ~~noun_type_language~~
- noun_type_search_engine ← ~~noun_type_searchengine~~
- noun_type_url is smarter
- noun_type_livemark is easier to use
- noun_type_awesomebar works
- inline documentation underway
DFP globals
- $ // jQuery
- Cu // Components.utils
- Cr // Components.results
- displayMessage
  - [https://ubiquity.mozilla.com/hg/ubiquity-firefox/raw-file/tip/ubiquity/index.html#modules/msgservice.js:title=on(click|finished)]
  - ```
  displayMessage(x, this)
  // displayMessage({icon: this.icon, title: this.name, text: x})
```
- [http://ubiquity.mozilla.com/trac/ticket/93:title=Bin]
gUbiquity
- toggleWindow(), lastKeyEvent
Skin syntax and DOM structure
- Less stupid
- Flexible height
ubiquityLoad_
UI
- Wheel click to open a link without closing Ubiquity
- Clickable suggestions
Performance
- Moduled cmdutils/nountypes/date
  - Faster feed refresh
  - Less memory usage
- Less leaks
Parser 1
- AutoHyphenize
- Case-insensitive verb matching
Parser 2
- Unrecommended for daily use (yet)