Allow a new lease on single offer mode if there aren't any leases (#187)

fix scalar resource accounting for single lease mode (#186)

make AssignableVirtualMachine public so that it can be used in TaskSc…

…heduler.withAssignableVMsEvaluator (#185)

Merge pull request #184 from fabiokung/vm-ids

Expose VM ids to fitness constraints and functions

Merge pull request #183 from fabiokung/vm-ids

Provide machine ids to SchedulingEventListeners

Maintenance (#180)

* remove sudo param from travisci config; closes #179

* upgrade gradle wrapper and netflixoss plugin

* change info log statements to debug
add experimental api for evaluating assignable VMs
fix javadoc for disabling VMs; closes 178

Minor improvements (#177)

* Add task batch size in order to dynamically increase/reduce scheduling iteration time
* Name the fenzo threads

Merge pull request #176 from corindwyer/minor-improvement

Minor Improvements

ENI fitness (#173)

* Add pluggable ENI fitness evaluator (#170)
* Make the number of threads in TaskScheduler configurable

Fixes #167 (Unsafe concurrent access to unknown lease collection in A…

…ssignableVMs class) (#168)

Fixes #167 (Unsafe concurrent access to unknown lease collection in AssignableVMs class)