CHANGELOG for getwifi

.0.1
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 *  inital release .0.1

.0.1.4
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 * added lowerCase function
 * move checking deps into array
 * added semicolons everywhere
 * added functionality of scanning for essid's
 * added awk version of head
 * added awk version of tail
 * refactored while to be replace with for loop
 * added variable to keep track of length of deps
 * added DEBUG variable for development
 * added WEP encryption