Updated Readme.md

Added hooks.rb file under the support section of generating a Cucumber skeleton. Although this file is of 0 K.b kindly accept this update as part of our quality of documentation
Update Installation.md

Updated links for Android SDK and ant for quick navigation.
Delete rotation_steps.rb

rotate_phone is not a defined method, steps fail.
Load main activity earlier if we're testing a mono app to avoid crashes when starting app with Calabash.
Querying for elements in a webview no longer changes any UI (like hiding the keyboard).
screenshot method can save a screenshot with spaces in its name.
- Backdoors implementation
- Add 'backoor' action to call backdoors on main application activity
- Implement Ruby 'backdoor' API
- Ignore ruby-gem/test-server/out
- Add one more static method to Result class to create success result with message in one call
- Add tag property to view description hash
- Support querying by tag just like any other property (e.g. id)
- Add 'not equal' predicate
- Add new query util to get tag for a view (if there's a tag)
- Add '!=' and '<>' to list of supported relations in UIQuery.g
- Return only String or Integer tag values
Merge pull request #388 from mgrebenets/backdoor-pr

Backdoor operation and action
Merge pull request #389 from mgrebenets/query-by-tag

Not equals predicate + tag property support
- query by tag
- tag property
- not equals predicate
Merge pull request #368 from approxinfinity/patch-1

Delete rotation_steps.rb
Merge pull request #360 from Genesisg/master

Updated Readme.md
Fixed typo in documentation
Add `length` parameter to the `long_press` method (alternative fix for #387)

- adding an optional `length` parameter which defines the length of the click in milliseconds
- adding an optional third parameter to the `long_press_coordinate` action
#411 Removed rotation_steps required from calabash_steps.rb
Merge pull request #412 from Goginenni/rotation_rb_not_exists

#411 Removed rotation_steps required from calabash_steps.rb
Nicer output when apk file is missing on run.
Do not print usage twice if no parameter is passed.
Use case instead of if/else
Print a more concrete reason as to why a command did not succeed.