Fixed return for nil cache value

What's Changed

• Gracefully handle nil returns in generic CacheResult by @rekby in #44

Full Changelog: v0.7.0...v0.7.1

v0.7.0 Remove deprecated code

Remove deprecated code.

Prepare to stable release

v0.6.2 Internal refactoring, removed external dependencies for self tests.

What's Changed

• Remove deprecated usage deprecated functions by @rekby in #39
• Removed dependencies from library code by @rekby in #41

Full Changelog: v0.6.1...v0.6.2

Fixed handle nil result

v0.6.1

Merge pull request #38 fix handle nil result

Add RunTests for simple initialize main test env

v0.6.0

Merge pull request #36 add fixenv.RunTests

Create common function CacheResult

Deprecated functions: Cache, CacheWithCleanup.
Use CacheResult instead.

Deprecated functions will be removed in the future.

v0.5.3 Add standsrd fixtures: Context,TempFile,TempFileNamed

Merge pull request #33 add standard fixtures: Context,TempFile,TempFi…

Add standard fixtures

v0.5.2

Merge pull request #32 add standard fixtures

rename params to cachekey (internals)

v0.5.1

Merge pull request #31 rename params to cachekey (internals)

Add Logf(...) to T interface

v0.5.0

Merge pull request #30 add logf to T() interface