ES6 Modules, fixes, refactors

• Export JSONPatcherProxy as ES Module #57
• Inform about the patch mutability #55
• Fix strict mode #54
• Remove lodash devDependency #53
• Don't generate patch for a no-change set operation #45
• Do not proxify objects that are values of non-patchable array properties #47
• Improve/refactor tests and benchmarks #42
• Refactor for better code readability #36
• Bumped deps versions #34
• Updated TS definitions #29, #30, #31, #32

Full list of changes
v0.0.10...0.1.0-0