v0.1.3

ProximalMethods v0.1.3

Diff since v0.1.2

Closed issues:

• Incorrect lower bound on stepsize in backtrack! (#16)
• Invalid stopping criterion in prox_grad (#17)
• Change style argument for acceleration from string to symbol (#18)

Merged pull requests:

• Bug fixes and interface changes to proximal gradient routines (#19) (@qntwrsm)