Enabled Showclix Strict Filtering, improved Showclix checking

-Made Browser Socket read timeout 3100ms for Showclix API timeout of 3000ms
-Made ShowclixReader return null if unable to download events for Seller or Partner
-Made ShowclixReader filter events by event name, ignore non-PAX events
-Made Showclix Checker display [Error Connecting] if above change happens
-Labeled CheckShowclixEventPage output
-Enabled Showclix Strict Filtering in GUI and CLI
-Changed version to 3.0.3

3.0.2: Fixed program hang, disabled Strict Filtering

-Fixed issue where spamming Text Alarm button would cause the PAXChecker to hang
--Made main thread only synchronize onto Status GUI while reading values
-Disabled Strict Filter Showclix option
--Was filtering too much, need to find a better way to filter
--On by default
-Changed version to 3.0.2

3.0.1: More verbose System.out calls, increased CheckPaxsite efficiency

-Made Browser.unshortenURL() use setUpConnection() to prevent 403s from Showclix API
-Made CheckPaxsite follow redirects (in case URL is shortened/redirects)
-Made CheckPaxsite not download registration page multiple times per check when possible
-Made CheckPaxsite only alert on Showclix link found
-Made resource downloading print out start/stop messages and not spam CLI users
-Changed version to 3.0.1

3.0.0: Final code cleanup

-Made -alarmfile verify argument is valid
-Made isPaxPage() follow 300 redirects
-Refactored redundant code when parsing JSON in ShowclixReader
-Changed version to 3.0.0