Added IntelliJ IDEA files to gitignore
Added dependency on commons-io
Refactored RedditRequestor, reimplemented executeGet()
Added QueryBuilder to replace missing HttpComponents functionality
Reimplemented RedditRequestor using java.net.HttpURLConnection
Refactored RedditApacheRequestor to RedditRequestor
Fixed missing path and query start separators
Merge pull request #4 from cybergeek94/java-net

Use java.net package (available on Android) instead of Apache HttpComponents