v0.7.0

NLPModelsTest v0.7.0

Diff since v0.6.2

Closed issues:

• Add unit tests for linear and nonlinear API (#35)

Merged pull requests:

• Add linear API in test problems (#40) (@tmigot)
• Check dimension for linear API (#42) (@tmigot)
• Add multiprecision tests for linear API (#44) (@tmigot)
• Add counters tests for linear API (#45) (@tmigot)
• Add coord_memory tests for linear API (#46) (@tmigot)
• Add test for the linear API (#47) (@tmigot)
• Version 0.7.0 (#49) (@tmigot)