Merge pull request #4 from JulianHentea/54145897_about_arrays_master

about arrays master

[Delivers #54145897]
Learning strings
  * The flexible quotes a re cool
  * also the backslash_for_those_hard_cases

[#54145905]
Learned about symbols
  * Why is a bad idea to create symbols 
    dynamically. 
  * Didn't know about interpolated symbols 
    become strings
Leaned about methods
  * Fido tail and private 

[#54145915]
Merge pull request #6 from JulianHentea/54145905_about_strings_master

Learning strings

[Delivers #54145905]
Update about_hashes.rb
Update about_hashes.rb
Merge pull request #9 from JulianHentea/54145909_about_symbols_master

Learned about symbols

[Delivers #54145909]
Merge pull request #10 from JulianHentea/54145915_about_methods_master

Leaned about methods

[Delivers #54145915]
Merge branch 'master' of github.com:JulianHentea/ruby_koans_julianhentea