Merge pull request #1196 from leon-barrett/master

Fix bug where manifest is missing its last line.
Crash on :aot [does.not.exist]; also regression test; Fixes #1205

We want missing namespaces in :aot to not be silently ignored.
Implemented by removing the file-existence check from the function
that determines which namespaces need to be compiled.

This means we won't get the error if you compile an existing namespace
and subsequently delete the *.clj file. Oh well.
Merge pull request #1206 from fredericksgary/issue-1205

Crash on :aot [does.not.exist]; also regression test; Fixes #1205
CLASSPATH space-tolerant

The remaining path after the first space was considered as being a class name.
Merge pull request #1208 from robermann/patch-1

CLASSPATH space-tolerant
Suggestion on when you have to set the 'http_proxy' variable

For example, on Windows:
set http_proxy=http://user:pwd@proxyserver:port
README - Update Windows install instructions

 - Use Chocolatey to install
Merge pull request #1211 from Iristyle/patch-1

README - Update Windows install instructions
Merge pull request #1209 from robermann/master

Suggestion on when you have to set the 'http_proxy' variable
Fix long line.

[ci skip]
add documentation on `lein search` options to tutorial.
Merge pull request #1213 from zachpendleton/search-documentation

add documentation on `lein search` options to tutorial.
Merge pull request #1 from technomancy/master

Sync to head leiningen