Initial commit
Added skeleton for the new java concurrency presentation
Added more slides, all up to (non-inclusively) cache coherence
Added store memory barrier rationale
Added load memory barrier rationale
Described memory models, memory barriers, introduced java
Made the slides more or less bearable visually
Added more text about java
Nearly finished the presentation
Added more examples for j.u.c
Added more examples for j.u.c
Updated graps
Added example for memory barrier in terms of MESI
Added examples for final fields semantics and added some small style changes
Moved to jacoco, added code coverage and mutation coverage to the presentation
Merge branch 'master' into gh-pages
Removed stuff not needed for pages