added encoding option with default value NSUTF8StringEncoding
added test case for encoding option to Query
Merge pull request #253 from melvynhills/master

Reactor::Eventable doesn't fire all registered procs of an event when a proc unregisters itself
Merge pull request #251 from matsu911/master

encoding option for http query with default value NSUTF8StringEncoding
Update README.md JSON section with iOS4 alternative/disclaimer

Resolves #178 with documentation on `BW::JSON` and iOS4. Offers an alternative to `BW::JSON` by suggesting AnyJSON.
Merge pull request #254 from imkmf/master

Document iOS4 alternative/disclaimer with BW::JSON
[time.rb] added method to parse ISO8601 dates that contain timezones

According to http://www.unicode.org/reports/tr35/tr35-25.html#Date_Format_Patterns from http://developer.apple.com/library/ios/#documentation/cocoa/Conceptual/DataFormatting/Articles/dfDateFormatting10_4.html
[time_spec.rb] added spec for parsing ISO8601 Date string's that contain the full timezone. revived spec for timezones.
[query.rb] if format is declared as json, encode it as such in the request body.
[query_spec.rb] just a spec to make sure that the body deserializes into the same thing as the original payload.
Merge pull request #255 from bogardon/master

IS8601 Date Formats
[query_spec.rb] flipped arguments so that expected result is on the right.
[query_spec.rb] fixed issue where it doesn't deserialize back in to symbols. also moved .should to the LHS.
added support for HTTP options method.
Merge pull request #260 from jeff7091/master

supporting HTTP options method.
[query.rb] turn to string before testing for existence in #escape. added simple test.
Merge pull request #262 from bogardon/query_false

[query.rb] turn to string before testing for existence in #escape. added...
Merge branch 'master' into query_json_encoding

Conflicts:
	spec/motion/http/query_spec.rb
fix manual merge screwup
Added interface_orientation to device.screen
Made tests for interface_orientation - spec/motion/core/device/ios/screen_spec.rb