Added some API example, both in code and in README.adoc
Added explanation section on the current work and milestone targets
Linked straight to code in github
Merge pull request #124 from alexsnaps/Doc

Added some API example, both in code and in README.adoc
Fixed relative links to work on github
Got rid of relative links

but for the "forward only pointing" one
 #127 genericize abstract StoreSPITest
 #127 fix incorrect getKeyType() calls
Merge pull request #129 from lorban/issue-127

Issue #127 StoreSPITest should use type parameters
issue #72 - cache expiration
Merge pull request #140 from timeck/issue-72

issue #72 - cache expiration
extra key/value type checks in compute() and bulkCompute() methods
Merge pull request #141 from timeck/someExtraChecks

extra key/value type checks in compute() and bulkCompute() methods