Merge pull request #179 from LorenzoBoccaccia/hackday

Hackday preparation work
Quick fix for removing compile errors in header.jsp.
LibraryServlet now handles the default environment with sbt.properties,
don't assume defaultEnvironment is the default any more.
Merge pull request #184 from fmoloney/HackDayCleanup

Hack day cleanup
Add resources to the build
Merge pull request #185 from priand/Playground

Add resources to the build
Add readme's to prevent deploy issues when using Tomcat in Eclipse
Merge pull request #186 from markewallace/FixTomcatDeployIssues

Add readme's to prevent deploy issues when using Tomcat in Eclipse
Add some documentation for hackers who want to modify the template
Merge pull request #187 from markewallace/AddDocToTemplate

Add some documentation for hackers who want to modify the template
removed connections sample
removed more samples