typofixes - https://github.com/vlajos/misspell_fixer
Merge pull request #514 from vlajos/typofixes-vlajos-20141204

typofixes - https://github.com/vlajos/misspell_fixer
consul: Fix failing globalRPC test
agent: agent test fixes
consul: Server leave test fix
updates to leader election documentation

Clarify the steps involved in the leader election process.

- provide examples of creating a session
- provide links to appropriate documentation
ui: ask for confirmation before deleting keys #520
Merge pull request #516 from mtchavez/tests/fix-failing

Tests/fix failing
Merge pull request #518 from larsks/master

updates to leader election documentation
* use defer to avoid tracking lock
* simplify control flow
remove control flow on errExit by switching from bool to int
cleanup and simplify
since dns.TXT is an external dependency, it is safer to add keys to the fields to avoid some potential ordering issues if changes in this field occur with upstream
ui: confirm dialog only when deleting key directories #521
Merge pull request #522 from alouche/minor_cleanup

Minor cleanup
Merge pull request #521 from hoffoo/master

ui: ask for confirmation before deleting keys
minor grammer fix
Merge pull request #531 from ijin/patch-1

minor grammer fix